Which value among 53, 64,126,27612 is the largest?
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By what least number should 1200 be multiplied so that it becomes a perfect square?
What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?
The difference between the greatest and least five digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)
What will come in the place of the question mark (?) in the following number series?305, 338, 404, 503, 635 , (?)
If the sum of a number and its reciprocal be 2, then the number is
ΔABC is right angled at B. BD is an altitude. DC = 9 cm and AC = 25 cm. What is the value of BC (in cm)?
Which of the following can't be the unit's digit of a perfect square?